Past measurement result by Seawater Radiation Monitor near Fukushima Daiichi Nuclear Power Station

○Information

○Measurement value list : 2022/04/02(CSV Download)

Radioactivity Concentration Unit:Bq/L

※ When being smaller then detection limit value, the numerical value is indicated with ND

TimeCs137Cs134Totalβ
00:00NDND12
00:10NDND13
00:20NDND18
00:30NDND16
00:40NDND17
00:50NDND18
01:00NDND18
01:10NDND16
01:20NDND14
01:30NDND14
01:40NDND13
01:50NDND11
02:00NDND11
02:10NDND14
02:20NDND14
02:30NDND13
02:40NDND13
02:50NDND16
03:00NDND15
03:10NDND14
03:20NDND15
03:30NDND17
03:40NDND16
03:50NDND13
04:00NDND13
04:10NDND12
04:20NDND12
04:30NDND13
04:40NDND14
04:50NDND16
05:00NDND16
05:10NDND16
05:20NDND15
05:30NDND16
05:40NDND17
05:50NDND16
06:00NDND14
06:10NDND15
06:20NDND15
06:30NDND12
06:40NDNDND
06:50NDNDND
07:00NDNDND
07:10NDND9.2
07:20NDND9.7
07:30NDND11
07:40NDND14
07:50NDND13
08:00NDND12
08:10NDND11
08:20NDND14
08:30NDND11
08:40NDND10
08:50NDND11
09:00NDND13
09:10NDND13
09:20NDND8.8
09:30NDNDND
09:40NDNDND
09:50NDNDND
10:00NDNDND
10:10NDNDND
10:20NDND9.0
10:30NDNDND
10:40NDND11
10:50NDND9.2
11:00NDNDND
11:10NDND8.9
11:20NDNDND
11:30NDND9.6
11:40NDNDND
11:50NDND12
12:00NDND11
12:10NDND11
12:20NDND14
12:30NDND17
12:40NDND18
12:50NDND17
13:00NDND17
13:10NDND15
13:20NDND14
13:30NDND10
13:40NDND12
13:50NDND11
14:00NDND12
14:10NDND12
14:20NDND14
14:30NDND13
14:40NDND12
14:50NDND13
15:00NDND14
15:10NDND14
15:20NDND14
15:30NDND18
15:40NDND15
15:50NDND15
16:00NDND14
16:10NDND13
16:20NDND13
16:30NDND10
16:40NDND10
16:50NDND8.9
17:00NDND11
17:10NDND10
17:20NDND10
17:30NDND12
17:40NDND11
17:50NDND11
18:00NDND9.5
18:10NDND8.9
18:20NDND12
18:30NDND11
18:40NDND12
18:50NDND14
19:00NDND12
19:10NDND16
19:20NDND11
19:30NDND12
19:40NDND13
19:50NDND13
20:00NDND14
20:10NDND12
20:20NDND13
20:30NDND14
20:40NDND12
20:50NDND9.5
21:00NDND9.7
21:10NDND11
21:20NDND14
21:30NDND11
21:40NDND13
21:50NDND17
22:00NDND14
22:10NDND14
22:20NDND10
22:30NDND12
22:40NDND8.8
22:50NDNDND
23:00NDNDND
23:10NDNDND
23:20NDNDND
23:30NDNDND
23:40NDND9.0
23:50NDND8.8